<!doctype html>
<html>

	<head>
		<meta charset="utf-8">
		<title></title>
		<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
		<link href="css/mui.css" rel="stylesheet" />
		<link href="css/mui.indexedlist.css" rel="stylesheet" />
		<style>
			html,
			body {
				height: 100%;
				overflow: hidden;
				}
			.mui-bar {
				-webkit-box-shadow: none;
				box-shadow: none;
				}
		</style>
	</head>
	<div class="mui-content">
		<div id='list' class="mui-indexed-list">
			<div class="mui-indexed-list-search mui-input-row mui-search">
				<input type="search" class="mui-input-clear mui-indexed-list-search-input" placeholder="搜索好友">
			</div>
			<div class="mui-indexed-list-bar">
				<a>A</a>
				<a>B</a>
				<a>C</a>
				<a>D</a>
				<a>E</a>
				<a>F</a>
				<a>G</a>
				<a>H</a>
				<a>I</a>
				<a>J</a>
				<a>K</a>
				<a>L</a>
				<a>M</a>
				<a>N</a>
				<a>O</a>
				<a>P</a>
				<a>Q</a>
				<a>R</a>
				<a>S</a>
				<a>T</a>
				<a>U</a>
				<a>V</a>
				<a>W</a>
				<a>X</a>
				<a>Y</a>
				<a>Z</a>
			</div>
			<div class="mui-indexed-list-alert"></div>
			<div class="mui-indexed-list-inner">
				<div class="mui-indexed-list-empty-alert">没有数据</div>
				<ul id="contactList" class="mui-table-view">
					<li data-group="A" class="mui-table-view-divider mui-indexed-list-group">A</li>
					<li class="mui-media mui-table-view-cell mui-indexed-list-item" style="padding: 8px 10px;">
						<img class="mui-media-object mui-pull-left" style="max-width: 35px;height: 35px;" src="css/registLogin/arrow.jpg" />
						<div class="mui-media-body" style="line-height: 35px;">AAA</div>
					</li>
				</ul>
			</div>
		</div>
	</div>
	<body>


		<script src="js/mui.js"></script>
		<script src="js/mui.indexedlist.js"></script>
		<script src="js/app.js"></script>
		<script src="js/nickname.js"></script>
		<script type="text/javascript">
			mui.init()

			mui.plusReady(function() {

				fetchContactList();

				// 监听当前webview的show事件
				var thisWebview = plus.webview.currentWebview();
				thisWebview.addEventListener("show", function() {
					// 从缓存中获取联系人列表，并且渲染到页面
					renderContactPage();
					// 显示通讯录
					showList();
				});
			});
			// 26个字母外加 # 号
			var enWords = [
				'A', 'B', 'C', 'D', 'E', 'F', 'G',
				'H', 'I', 'J', 'K', 'L', 'M', 'N',
				'O', 'P', 'Q', 'R', 'S', 'T',
				'U', 'V', 'W', 'X', 'Y', 'Z',
				'#'
			]

			// 构建通讯录二维数组模型
			var contactArray = [
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[],
				[]
			]

			// 清空通讯录模型数组
			function clearContactArray() {
				contactArray = [
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[],
					[]
				]
			}

			// 获取英文字母所在数组的位置
			function getOrderOfEnWords(enChar) {
				for (var i = 0; i < enWords.length; i++) {
					if (enWords[i] == enChar) {
						return i;
					}
				}
				// 如果没有对应的值，说明用户昵称的首字母是其他的字符或者数字或者表情
				return enWords.length - 1;
			}
			// 获取后端所有好友列表
			function fetchContactList() {
				var user = app.getUserGlobalInfo();
				mui.ajax(app.serverUrl + "/user/myFriends?userId=" + user.id, {
					data: {},
					dataType: 'json', //服务器返回json格式数据
					type: 'post', //HTTP请求类型
					timeout: 10000, //超时时间设置为10秒；
					headers: {
						'Content-Type': 'application/json'
					},
					success: function(data) {
						console.log("测试"+JSON.stringify(data))

						if (data.status == 200) {
							var contactList = data.data;
							app.setContactList(contactList);
						}
					}
				});
			}



			function renderContactPage() {
				// 1. 获取联系人列表
				var friendList = app.getContactList();
				// 2. 循环好友列表，转换为拼音
				for (var i = 0; i < friendList.length; i++) {
					var friend = friendList[i];
					// 2.1 转换拼音
					var pingyin = words.convertPinyin(friend.friendNickname);
					// 2.2 截取拼音的首字母
					var firstChar = pingyin.substr(0, 1).toUpperCase();
					// 2.3 获取首字母在二维数组中的位置
					var order = getOrderOfEnWords(firstChar);
					// 2.4 获得顺序之后，塞入朋友
					contactArray[order].push(friend);
				}
				// 3. 构建通讯录html进行渲染
				var contactHtml = '';
				for (var i = 0; i < contactArray.length; i++) {
					var friendArray = contactArray[i];
					if (friendArray.length > 0) {
						var nicknameStarter = enWords[i];
						contactHtml += '<li data-group="' + nicknameStarter + '" class="mui-table-view-divider mui-indexed-list-group">' +
							nicknameStarter + '</li>';
						for (var j = 0; j < friendArray.length; j++) {
							contactHtml += '' +
								'<li friendUserId="' + friendArray[j].friendUserId + '" friendNickname="' + friendArray[j].friendNickname +
								'" friendFaceImage="' + friendArray[j].friendFaceImage +
								'" class="chat-with-friend mui-media mui-table-view-cell mui-indexed-list-item" style="padding: 8px 10px;">' +
								'<img class="mui-media-object mui-pull-left" style="max-width: 35px;height: 35px;" src="' + app.imgServerUrl +
								friendArray[j].friendFaceImage + '"/>' +
								'<div class="mui-media-body" style="line-height: 35px;">' + friendArray[j].friendNickname + '</div>' +
								'</li>';
						}
					}
				}
				// 渲染html
				document.getElementById("contactList").innerHTML = contactHtml;

				// 清空数组
				clearContactArray();

				// 为好友通讯录批量绑定点击事件
				mui("#contactList").on("tap", ".chat-with-friend", function(e) {
					var friendUserId = this.getAttribute("friendUserId");
					var friendNickname = this.getAttribute("friendNickname");
					var friendFaceImage = this.getAttribute("friendFaceImage");

					// 打开聊天子页面
					mui.openWindow({
						url: "chatting.html",
						id: "chatting-" + friendUserId, // 每个朋友的聊天页面都是唯一对应的
						extras: {
							friendUserId: friendUserId,
							friendNickname: friendNickname,
							friendFaceImage: friendFaceImage
						}
					});

				})
			}




			// 显示通讯录
			function showList() {
				var list = document.getElementById('list');
				list.style.height = document.body.offsetHeight + "px";
				// 创建列表显示
				window.indexedList = new mui.IndexedList(list);
			}
		</script>

	</body>

</html>
